Cita APA (7th ed.)

Parsons, L., & Sommers, S. (1963). Gynecology. Saunders Company.

Cita Chicago (17th ed.)

Parsons, Langdon, i Sheldon Sommers. Gynecology. Estados Unidos: Saunders Company, 1963.

Cita MLA (9th ed.)

Parsons, Langdon, i Sheldon Sommers. Gynecology. Saunders Company, 1963.